Metal cover plate perforating assembly

Abstract

The utility model relates to the technical field of metal plate machining, in particular to a metal cover plate perforating assembly which comprises a top plate and a base, supporting rods are fixedly arranged at the four corners between the top plate and the base, a hydraulic cylinder is fixedly arranged at the bottom of the top plate, a shell is fixedly arranged at the output end of the hydraulic cylinder, and a plurality of punches are evenly arranged in the shell. A sliding groove is formed in the center of the top of the shell, the upper ends of the multiple punches extend into the sliding groove, the upper ends of the punches are slidably connected with the groove wall of the sliding groove, a sliding rod is fixedly arranged in the center of the interior of the shell, sliding holes are formed in the middles of the multiple punches, and the rod wall of the sliding rod is slidably connected with the multiple sliding holes. An adjusting mechanism is arranged at the position, located on one side of the multiple punches, in the shell, and the adjusting mechanism can synchronously adjust the distance between the multiple punches. According to the punching device, the distance between the punched holes can be conveniently adjusted, the functionality is high, and the distance between every two adjacent punches is kept the same all the time and can be finely adjusted.

Description

Technical Field

[0001] The utility model relates to the technical field of metal plate processing, in particular to a metal cover plate perforation component. Background Art

[0002] A punching machine is a general term for machines and equipment that use a tool that is harder and sharper than the target object to leave a cylindrical hole or hole on the target object by means of rotary cutting or rotary extrusion. It is also called a drilling machine, a punching machine, a hole-drilling machine, a through-hole machine, etc. It achieves the desired effect by punching holes in precision parts. When processing metal cover plates, a punching machine is often needed to punch holes in the metal cover plates.

[0003] Due to different actual processing requirements, different specifications of perforation spacing are often required. In the prior art, multiple punches are generally fixed on the drilling machine with bolts, which makes it inconvenient to synchronously adjust the spacing of multiple punches according to needs, so the versatility is poor. Therefore, we have launched a metal cover plate perforation assembly. Utility Model Content

[0004] The purpose of the utility model is to provide a metal cover plate perforation assembly, which is convenient for adjusting the spacing of perforations, has strong functionality, and the distance between adjacent punches always remains the same and can be finely adjusted to solve the problems raised in the above background technology.

[0005] In order to achieve the above purpose, the utility model provides the following technical solutions:

[0006] A metal cover plate perforation assembly comprises a top plate and a base, support rods are fixedly provided at the four corners between the top plate and the base, a hydraulic cylinder is fixedly provided at the bottom of the top plate, a shell is fixedly provided at the output end of the hydraulic cylinder, a plurality of punches are evenly provided inside the shell, a slide groove is provided at the top center of the shell, the upper ends of the plurality of punches extend into the slide groove, the upper ends of the punches are slidably connected to the groove wall of the slide groove, a sliding rod is fixedly provided at the inner center of the shell, a sliding hole is provided in the middle of the plurality of punches, the rod wall of the sliding rod is slidably connected to the plurality of sliding holes, an adjustment mechanism is provided inside the shell at one side of the plurality of punches, and the adjustment mechanism can synchronously adjust the spacing between the plurality of punches.

[0007] Preferably, the adjustment mechanism includes a guide plate, a plurality of guide grooves are provided on the side wall of the guide plate, the plurality of guide grooves are radially distributed, guide blocks are symmetrically slidably provided inside the guide grooves, one end of the plurality of guide blocks are respectively fixedly connected to a plurality of punches, and a moving mechanism is provided between the shell and the guide plate.

[0008] Preferably, the moving mechanism includes two first electric push rods, which are fixedly arranged at the upper end of the shell at the guide plate, and one end of the first electric push rod passes through the shell and is fixedly connected to the upper end of the guide plate.

[0009] Preferably, a placement groove is provided on the front side of the base, a collection box is slidably provided in the placement groove, and an opening is provided at the top of the placement groove.

[0010] Preferably, a pull rod is fixedly provided on the front side of the collection box.

[0011] Preferably, second electric push rods are fixedly provided on both sides of the upper end of the base, and limiting plates are fixedly provided on the output ends of the two second electric push rods.

[0012] Compared with the prior art, the beneficial effects of the utility model are:

[0013] The metal cover plate perforation assembly uses an adjustment mechanism and a moving mechanism to adjust the spacing of the punches by starting the first electric push rod, and the output end of the first electric push rod drives the guide plate to move upward. Through the cooperation of multiple guide blocks and guide grooves, the guide plate moves upward and drives the multiple guide blocks to approach the middle of the shell body, so as to facilitate the adjustment of the spacing of the perforations. The functionality is strong, and the distance between adjacent punches is always kept the same, which can be finely adjusted. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 The figure is a schematic diagram of the structure of a metal cover plate perforation component.

[0015] Figure 2 It is a structural diagram of the regulating mechanism.

[0016] Figure 3 for Figure 2 An enlarged schematic diagram of part A in the figure.

[0017] In the figure: 1. punch; 2. base; 3. shell; 4. pull rod; 5. collection box; 6. limit plate; 7. second electric push rod; 8. support rod; 9. top plate; 10. hydraulic cylinder; 11. first electric push rod; 12. guide plate; 13. slide rod; 14. guide block. DETAILED DESCRIPTION

[0018] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0019] See also Figures 1 to 3 , the utility model provides a technical solution:

[0020] A metal cover plate perforation assembly comprises a top plate 9 and a base 2, support rods 8 are fixedly provided at the four corners between the top plate 9 and the base 2, a hydraulic cylinder 10 is fixedly provided at the bottom of the top plate 9, a shell 3 is fixedly provided at the output end of the hydraulic cylinder 10, a plurality of punches 1 are evenly provided inside the shell 3, a slide groove is provided at the top center of the shell 3, the upper ends of the plurality of punches 1 extend into the slide groove, the upper ends of the punches 1 are slidably connected to the groove wall of the slide groove, a sliding rod 13 is fixedly provided at the inner center of the shell 3, sliding holes are provided in the middle of the plurality of punches 1, the rod wall of the sliding rod 13 is slidably connected to the plurality of sliding holes, an adjustment mechanism is provided inside the shell 3 at one side of the plurality of punches 1, and the adjustment mechanism can synchronously adjust the spacing between the plurality of punches 1.

[0021] The adjustment mechanism includes a guide plate 12, and a plurality of guide grooves are provided on the side wall of the guide plate 12. The plurality of guide grooves are radially distributed, and the upper end spacing of the plurality of guide grooves is the same, and the lower end spacing of the plurality of guide grooves is also the same, but the upper end spacing of the guide grooves is greater than the lower end spacing. A guide block 14 is symmetrically slidably provided inside the guide groove, and one end of the plurality of guide blocks 14 is respectively fixedly connected to the plurality of punches 1, and a moving mechanism is provided between the shell 3 and the guide plate 12.

[0022] The moving mechanism includes two first electric push rods 11 , which are fixedly arranged at the upper end of the housing 3 at the guide plate 12 . One end of the first electric push rod 11 penetrates into the housing 3 and is fixedly connected to the upper end of the guide plate 12 .

[0023] A placement groove is provided on the front side of the base 2, and a collection box 5 is slidably provided in the placement groove. An opening is provided at the top of the placement groove, and the collection box 5 is convenient for collecting debris generated by perforation.

[0024] A pull rod 4 is fixedly provided on the front side of the collection box 5, and the pull rod 4 facilitates the collection box 5 to be pulled out of the placement slot.

[0025] Second electric push rods 7 are fixedly provided on both sides of the upper end of the base 2, and limit plates 6 are fixedly provided at the output ends of the two second electric push rods 7. The spacing between the limit plates 6 can be adjusted according to the size of the metal cover through the second electric push rods 7, thereby providing limit for it.

[0026] When adjusting the spacing of the punches 1, start the first electric push rod 11, and the output end of the first electric push rod 11 drives the guide plate 12 to move upward. Through the cooperation of multiple guide blocks 14 and guide grooves, the guide plate 12 moves upward and drives the multiple guide blocks 14 to approach the middle of the shell 3, so as to facilitate the adjustment of the spacing of the perforations. It has strong functionality, and the distance between adjacent punches 1 always remains the same, and can be finely adjusted. After placing the metal cover plate on the base 2, start the hydraulic cylinder 10, and the hydraulic cylinder 10 drives the punch 1 downward through the shell 3 to perforate the metal cover plate, and the debris generated by the perforation falls into the collection box 5.

[0027] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A metal cover plate perforation assembly, comprising a top plate (9) and a base (2), characterized in that: Support rods (8) are fixedly provided at the four corners between the top plate (9) and the base (2); a hydraulic cylinder (10) is fixedly provided at the bottom of the top plate (9); a housing (3) is fixedly provided at the output end of the hydraulic cylinder (10); a plurality of punches (1) are evenly provided inside the housing (3); a slide groove is provided at the top center of the housing (3); the upper ends of the plurality of punches (1) extend into the slide groove; the upper ends of the punches (1) are slidably connected to the groove wall of the slide groove; a sliding rod (13) is fixedly provided at the inner center of the housing (3); a sliding hole is provided in the middle of the plurality of punches (1); the rod wall of the sliding rod (13) is slidably connected to the plurality of sliding holes; an adjustment mechanism is provided inside the housing (3) at one side of the plurality of punches (1); the adjustment mechanism can synchronously adjust the spacing between the plurality of punches (1).

2. A metal cover plate perforation assembly according to claim 1, characterized in that: The adjustment mechanism comprises a guide plate (12), a side wall of the guide plate (12) is provided with a plurality of guide grooves, the plurality of guide grooves are radially distributed, guide blocks (14) are symmetrically slidably arranged inside the guide grooves, one end of the plurality of guide blocks (14) is respectively fixedly connected to a plurality of punches (1), and a moving mechanism is provided between the housing (3) and the guide plate (12).

3. A metal cover plate perforation assembly according to claim 2, characterized in that: The moving mechanism comprises two first electric push rods (11), the two first electric push rods (11) being fixedly arranged at the upper end of the housing (3) and located at the guide plate (12), one end of the first electric push rod (11) passing through the housing (3) and being fixedly connected to the upper end of the guide plate (12).

4. The metal cover plate perforation assembly according to claim 1, characterized in that: A placement groove is provided on the front side of the base (2), a collection box (5) is slidably arranged in the placement groove, and an opening is provided at the top of the placement groove.

5. A metal cover plate perforation assembly according to claim 4, characterized in that: A pull rod (4) is fixedly provided on the front side of the collection box (5).

6. The metal cover plate perforation assembly according to claim 1, characterized in that: Second electric push rods (7) are fixedly provided on both sides of the upper end of the base (2), and limiting plates (6) are fixedly provided on the output ends of the two second electric push rods (7).

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